From concept to final product

Innovative solutions

BIRN is one of Northern Europe’s largest foundries with roots dating back to 1896.
One of our major core competencies is to offer all services required in connection with a casting project
– from the initial concept to the final product.

We are the customer’s development partner during the actual design phase; we produce the pattern equipment;
we cast, machine, surface treat, assemble, and support our customer during the entire project.

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With more than 125 years of experience, know-how and competence combined with utilization of advanced tools, new components can be designed and integrated into serial production.

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BIRN is a fully equipped casting facility having an annual capacity of approx. 45,000 tons with five fully automatic Disamatic moulding lines.

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50+ automated machining centres and turning lathes are ready to prepare your castings into ready-to-assemble parts.

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Surface Treatment

 We work closely with our customers to better understand the requirements of your parts and plan the surface treatment accordingly.

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tons of cast iron produced annually


DISAMATIC moulding machines

50 +

CNC lathes and centers


shipping countries worldwide

The BIRN Group

Six brands, one common purpose:
To tap into the potential of cast iron.


Your next career  might be at BIRN

Available positions


Latest updates

BIRN is the company of the year
BIRN is the company of the year
7 November, 2023

BIRN was named the Company of the Year at the Business Culture Awards 2023 Among a strong field of nominees, BIRN emerge...

Turning the tide on sand consumption
Turning the tide on sand consumption
4 October, 2023

Sustain Week was successfully held in the first week of September, with strong participation from BIRN. We would like to...

Swedish machined castings manufacturer appoints new Managing Director
Swedish machined castings manufacturer appoints new Managing Director
15 August, 2023

Johan Brengesjö is the new Managing Director of the Swedish manufacturer of machined castings, KOCKUMS MASKIN, which is ...